could waterproof
Verbe régulier : waterproof - waterproofed- waterproofed
Traduction française : imperméabiliser - rendre étanche 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could waterproof
you could waterproof
she could waterproof
we could waterproof
you could waterproof
they could waterproof 	I could be waterproofing
you could be waterproofing
she could be waterproofing
we could be waterproofing
you could be waterproofing
they could be waterproofing	I could have waterproofed
you could have waterproofed
she could have waterproofed
we could have waterproofed
you could have waterproofed
they could have waterproofed	I could have been waterproofing
you could have been waterproofing
she could have been waterproofing
we could have been waterproofing
you could have been waterproofing
they could have been waterproofing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't waterproof
you couldn't waterproof
she couldn't waterproof
we couldn't waterproof
you couldn't waterproof
they couldn't waterproof 	I couldn't be waterproofing
you couldn't be waterproofing
she couldn't be waterproofing
we couldn't be waterproofing
you couldn't be waterproofing
they couldn't be waterproofing	I couldn't have waterproofed
you couldn't have waterproofed
she couldn't have waterproofed
we couldn't have waterproofed
you couldn't have waterproofed
they couldn't have waterproofed	I couldn't have been waterproofing
you couldn't have been waterproofing
she couldn't have been waterproofing
we couldn't have been waterproofing
you couldn't have been waterproofing
they couldn't have been waterproofing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I waterproof?
could you waterproof?
could she waterproof?
could we waterproof?
could you waterproof?
could they waterproof? 	could I be waterproofing?
could you be waterproofing?
could she be waterproofing?
could we be waterproofing?
could you be waterproofing?
could they be waterproofing? 	could I have waterproofed?
could you have waterproofed?
could she have waterproofed?
could we have waterproofed?
could you have waterproofed?
could they have waterproofed? 	could I have been waterproofing?
could you have been waterproofing?
could she have been waterproofing?
could we have been waterproofing?
could you have been waterproofing?
could they have been waterproofing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I waterproof?
couldn't you waterproof?
couldn't she waterproof?
couldn't we waterproof?
couldn't you waterproof?
couldn't they waterproof? 	couldn't I be waterproofing?
couldn't you be waterproofing?
couldn't she be waterproofing?
couldn't we be waterproofing?
couldn't you be waterproofing?
couldn't they be waterproofing? 	couldn't I have waterproofed?
couldn't you have waterproofed?
couldn't she have waterproofed?
couldn't we have waterproofed?
couldn't you have waterproofed?
couldn't they have waterproofed? 	couldn't I have been waterproofing?
couldn't you have been waterproofing?
couldn't she have been waterproofing?
couldn't we have been waterproofing?
couldn't you have been waterproofing?
couldn't they have been waterproofing?